It is not quite correct that quickness of a servo system having power saturation characteristics is judged by evaluating only the bandwidth.
由于功率饱和的影响,只用“频带概念”来衡量随动系统的快速性是不够确切的。
The saturation characteristics widely exists in almost all kinds of control systems, such as chemical plants, mechanical systems, and communication networks.
饱和特性广泛地存在于各类物理系统中,比如化学装置、机械系统、以及网络通讯系统等。
The sensitive temperature characteristics of PN junction inverse saturation current is fully utilized to obtain good temperature coefficient and PSRR with simple circuit structure.
该技术充分利用了PN结反向饱和电流是温度敏感函数的特性,使用简单的电路结构,达到了很好的温度特性和电源抑制性能。
Aiming at the characteristics of delay and nonlinear saturation widely existing in the process of industry control, this paper presents a control arithmetic for fast-tracking control.
针对工业控制过程中广泛存在的对象的时滞与饱和非线性的特性,提出了一种用于快速跟踪问题的控制方法。
According to the spectroscopic characteristics of haemoglobin and oxyhaemoglobin, this paper present a new system for monitoring the arterial oxygen saturation.
根据血红蛋白和含氧血红蛋白的光谱特性,提出了一种监测动脉血氧饱和度的新系统。
Saturation of residual oil in the lower series of Shen 84 block was predicted with water cut method according to its geological characteristics and development status.
针对沈84块下层系的地质特征及开发实际,利用含水率法对其剩余油饱和度进行预测。
Simulation results show that the model with channel-length modulation effects included agrees with the measured I-V characteristics in the saturation region.
计算结果表明,计入沟道长度调制效应后的直流模型在饱和区与实测的I-V特性较为吻合。
The steam flood can improve heavy oil seepage flow characteristics, remain oil saturation, and enhance oil displacement efficiency, conformance factor as well as EOR.
因此,注蒸汽热采可以改善稠油渗流特性,降低残余油饱和度,提高驱油效率、波及系数及采收率。
The wavelength conversion mechanism and the thresholding conversion characteristics of all-optical wavelength converter based on a laser diode are described by the gain saturation effect.
使用半导体激活介质的增益饱和效应,描述了激光器型全光波长转换器波长转换机制及其阈值转换特性。
Numerical results show that the contamination characteristics of NAPLs can be reasonably described, which is significantly affected by intrinsic permeability of soils and residual saturation of NAPLs.
计算结果表明,数值模拟方法能够合理地描述非水相流体的运移过程和污染特征。土体渗透性和污染物残余饱和度是其重要影响因素。
Load method is used to calculate the parameters of PMSM, in which the material characteristics reflect the magnetic saturation under actual operation.
采用负载法计算永磁同步电动机的参数,使参数中的材料特性真正反映了实际负载条件下磁介质的饱和情况。
Work begins with the improvement of volt-ampere characteristics of voltage instrument transformer, to ensure that saturation phenomenon does not appear.
从改善电压互感器伏安特性着手,使电压互感器在运行中不出现饱和现象。
And then for every layer, basic characteristics were extracted, and saliency characteristics including intensity saliency, saturation saliency and color saliency were calculated.
把原始图像分层,对每层分别提取底层特征,计算显著性特征,包括亮度显著性、饱和度显著性和色彩显著性。
The paper presents a practical calculating method for running torque-frequency characteristics of a hybrid stepping motor, considering magnetic saturation and analyzing the nonlinear parameters.
本文从非线性参数的分析出发,考虑电机的磁饱和因素,而提出一种混合式步进电动机运行矩频特性的实用计算方法。
Ferroresonance due to the saturation of PT magnetizing characteristics is frequently reported to happen on the busbars of neutral grounded substations.
由于母线PT励磁特性的非线性,铁磁谐振频繁发生在中性点接地变电站的空母线上。
The change can result in the alteration of petroleum saturation within the reservoirs, thus the characteristics of gas filtration can be influenced and changed.
凝析气藏的相变特性会导致储层内油气饱和度的变化,从而影响和改变气体渗流的特性。
The ferromagnetic materials which has high magnetic saturation, high characteristics of magnetic conductive and low remanence should be chosen first for the higher heat power.
在选择发热部件的材料时,应主要考虑具有磁饱和度高、导磁特性高,并且剩磁小的铁磁性材料,以便获得较大的发热功率。
The results indicate that the presented method could illuminate the saturation effect in near field and attenuating characteristics of strong ground motion in far field from large earthquake.
结果表明,建议的方法能反映近场强震地震动饱和的效应和大震远场衰减的特点。
It does not only have characteristics of semi-implicit to obtain saturation, but also keep advantages of IMPES which saves memory and calculating workload...
它既具有半隐式求解饱和度的特点,又保留了IMPES方法省内存,省计算工作量的优势。
Characteristics of ct (Current Transformer) in extreme saturation is illustrated by test and theoretical analysis.
通过实际试验和理论分析,阐明了电流互感器严重饱和时的特性。
Features: Low saturation voltage, excellent DC current gain characteristics.
特点:饱和压降低,直流电流放大线性好。
On base of the research on the genesis of the low oil saturation, the filtration characteristics had been studied.
在低含油饱和度成因研究的基础上,进一步开展了油藏渗流特征研究。
On base of the research on the genesis of the low oil saturation, the filtration characteristics had been studied.
在低含油饱和度成因研究的基础上,进一步开展了油藏渗流特征研究。
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